Which one of the following gives the instantaneous power for a particle on which a…

PHYSICS · Single correct · CBSE · Physics · Work, Energy and Power · Work, Energy and Power

Problem

Which one of the following gives the instantaneous power

P

for a particle on which a force

\mathbf{F}

acts while it moves with instantaneous velocity

\mathbf{v}

? (a)

P=\mathbf{F}\times\mathbf{v}

(b)

P=Fv

(c)

P=\mathbf{F}\cdot\mathbf{v}

(d)

P=\dfrac{\mathbf{F}\cdot\mathbf{s}}{t}